/*
 * Example Plugin for SonarQube
 * Copyright (C) 2009-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonarsource.plugins.example.measures;

import org.sonar.api.batch.fs.FileSystem;
import org.sonar.api.batch.fs.InputFile;
import org.sonar.api.batch.sensor.Sensor;
import org.sonar.api.batch.sensor.SensorContext;
import org.sonar.api.batch.sensor.SensorDescriptor;

import static org.sonarsource.plugins.example.measures.ExampleMetrics.FILENAME_SIZE;

/**
 * Scanner feeds raw measures on files but must not aggregate values to directories and project.
 * This class emulates loading of file measures from a 3rd-party analyser.
 */
public class SetSizeOnFilesSensor implements Sensor {
  @Override
  public void describe(SensorDescriptor descriptor) {
    descriptor.name("Compute size of file names");
  }

  @Override
  public void execute(SensorContext context) {
    FileSystem fs = context.fileSystem();
    // only "main" files, but not "tests"
    Iterable<InputFile> files = fs.inputFiles(fs.predicates().hasType(InputFile.Type.MAIN));
    for (InputFile file : files) {
      context.<Integer>newMeasure()
        .forMetric(FILENAME_SIZE)
        .on(file)
        .withValue(file.file().getName().length())
        .save();
    }
  }
}
